The Code Challenges Behind the A2L Transition
As HVACR professionals grapple with the transition from HFC refrigerants to A2L refrigerants, many are coming to the realization that there is more to this subject than just the changes to the refrigerants and equipment.
For many, their recent focus has rightly been on moving old equipment out of inventory and new equipment in while addressing supply chain issues they are facing. However, as A2L refrigerants and related equipment begin appearing in the field, new challenges are emerging due to the evolving landscape of building codes. To fully understand these developments, it’s helpful to first consider some background.
